<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<dl id="app">
    <dt>java</dt>
    <dd>javaee</dd>
    <dd>javase</dd>
    <dd>javascript</dd>
</dl>

<script>
    var dl = document.getElementById('app');
</script>

</body>
</html>